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Climate · Valle de las Leñas

Valle de las Leñas in September

Chilly and damp, as the days lengthen.

Typical weather, averaged over 30 years

September in Valle de las Leñas is chilly: highs near 43°F, lows near 24°F. Rain or snow falls on about three days a week, less often as the month goes on, and the days lengthen by 47 minutes from the first week to the last.September in Valle de las Leñas is chilly: highs near 6°C, lows near -4°C. Rain or snow falls on about three days a week, less often as the month goes on, and the days lengthen by 47 minutes from the first week to the last.

High
43°F6°Caverage
Low
24°F-4°Caverage
Wet days
3a week · 40% of days
Daylight
11h 57mon average

Is September a good time to visit Valle de las Leñas?

September sits outside Valle de las Leñas's best months, which run from January to March. Expect chilly days and rain or snow on about three days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 43°F in September, against 38°F to 71°F through the year.Highs near 6°C in September, against 3°C to 22°C through the year.

Chance of a wet day

40% of days in September, against 18% to 43% through the year.

Cloud cover

38% cover in September, against 18% to 49% through the year.

Daylight

11h 57m in September, against 9h 50m to 14h 29m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August40°4°low 23°low -5°3 wet days a weekRain on about three days a week.
  2. September43°6°low 24°low -4°3 wet days a weekRain on about three days a week.
  3. October47°8°low 27°low -3°3 wet days a weekRain on about three days a week.

Where Valle de las Leñas sits, in September

America/Argentina/Mendoza
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
7:41 AMsets 7:31 PM
Above the sea
2,240 mhigh country
Latitude
35.1°Ssouthern hemisphere
Nearest of ours
San Pablo186 km north-east

The land around Valle de las Leñas, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Argentina in September

high · low · wet days
See September on the planning mapThe whole year in Valle de las Leñas

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Valle de las Leñas. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (2,240 m) against the climate model's (2,716 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (2,240 m) against the climate model's (2,716 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.